, the tenth seed, was runner-up after reaching his first World Championship final. The top quarter of the draw saw number one seed
Michael van Gerwen easily reach the quarter-final, knocking
Alan Tabern out in the second round despite having beer thrown at him during the walk on, before consecutive 4–1 victories over
Max Hopp and former world champion
Adrian Lewis. Other former champion
Raymond van Barneveld was eliminated in the second round following a 3–2 loss to
Darius Labanauskas.
James Wade controversially beat
Seigo Asada in the second round, having been perceived to have shouted in his opponent's face after winning the second set, and saying after the match that he "wanted to hurt" Asada; Wade subsequently apologised, citing a
hypomania episode. Wade was eliminated in the fourth round by debutant
Ryan Joyce. In the quarter-final, van Gerwen triumphed over Joyce, 5–1, to qualify for the semi-final for the sixth time in seven championships. In the second quarter, fourth seed
Gary Anderson had to come through last-set deciders against
Jermaine Wattimena before 4–0 wins over
Kim Huybrechts before beating
Cristo Reyes 4–0 in the third round. Two-time consecutive world youth champion
Dimitri Van den Bergh was beaten by two-time consecutive Development Tour winner
Luke Humphries in the third round. In round four, Humphries played Cross. The defending champion went 2–0 up, before Humphries fought back to win 4–2 and end Cross's reign. and tenth-seed
Michael Smith eliminated
Ron Meulenkamp before beating
John Henderson and Searle to reach the quarter-final. Smith secured a semi-final slot with a 5–1 win over Humphries. sixth-seed
Gerwyn Price being eliminated by
Nathan Aspinall, eleventh-seeded
Ian White losing to South African
Devon Petersen Further seeds were eliminated in the third round, with thirtieth seed
Benito van de Pas being the only seed from this quarter in the fourth round, In the second semi-final, Anderson played van Gerwen in a repeat of the
2017 final. After van Gerwen won the first set in a last-leg decider, he then won twelve of the next thirteen legs to quickly take a 5–0 lead in the first-to-six match. Anderson managed to avoid the
whitewash by winning the sixth set, but van Gerwen completed the rout in the next set, qualifying for the final for the fourth time in his career. In the final, held on
New Year's Day 2019, van Gerwen won the first two legs before missing one set-dart in each of the next two legs for Smith to force a last-leg set decider, which van Gerwen won. Van Gerwen broke Smith's throw with a 3–1 win in the second set, and lengthened his lead by taking the third set by the same scoreline. Smith lost the fourth set after missing four darts at double 12 in the decider, but won the fifth set 3–2 to avoid the
whitewash and took the sixth set 3–0. Van Gerwen restored his three-set advantage with a 3–1 win in the seventh set. Smith missed three darts for the eighth set, which van Gerwen won to go one set away from victory. The ninth set went to a deciding leg, which Smith won to prolong the match. Van Gerwen took the first two legs in the tenth set, and missed one dart for the championship in the third leg; in the next, he hit double 16 to take the set and win the World Championship for the third time. ==Schedule==